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<li class="navelem"><a class="el" href="../../dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li>  </ul>
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  <div class="headertitle"><div class="title">bcd.hpp</div></div>
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<div class="contents">
<a href="../../d6/d1f/bcd_8hpp.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="preprocessor">#include &lt;typeinfo&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="preprocessor">#include &lt;sstream&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="preprocessor">#include &quot;<a class="code" href="../../d0/d0e/misc_8hpp.html">misc.hpp</a>&quot;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="preprocessor">#include &quot;<a class="code" href="../../d6/de9/typetraits_8hpp.html">typetraits.hpp</a>&quot;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span> </div>
<div class="foldopen" id="foldopen00020" data-start="{" data-end="};">
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html">   20</a></span><span class="keyword">class </span><a class="code hl_class" href="../../de/d8d/class_b_c_d.html">BCD</a></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span>{</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00023" data-start="{" data-end="};">
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#acce912bc8be5af4d17a2711e44f91ea3">   23</a></span>    <span class="keyword">enum</span> <a class="code hl_enumeration" href="../../de/d8d/class_b_c_d.html#acce912bc8be5af4d17a2711e44f91ea3">emErrCode</a>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#acce912bc8be5af4d17a2711e44f91ea3ac97d3d5bf6031a36aaf0695c36956ad7">   24</a></span>        <a class="code hl_enumvalue" href="../../de/d8d/class_b_c_d.html#acce912bc8be5af4d17a2711e44f91ea3ac97d3d5bf6031a36aaf0695c36956ad7">ERR_ALLOC_MEM</a> = -1000,</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span>        <a class="code hl_enumvalue" href="../../de/d8d/class_b_c_d.html#acce912bc8be5af4d17a2711e44f91ea3ad1473b8fb33aef936615e4386390be21">OK</a> = 0</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#acce912bc8be5af4d17a2711e44f91ea3ad1473b8fb33aef936615e4386390be21">   26</a></span>    };</div>
</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>    std::vector&lt; uint8_t &gt;     __m_data;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>    <span class="keywordtype">bool</span>                       __m_packed;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#a3d44b73ea05ac6ff8fe78ca08a1e78e6">   31</a></span>    <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#a3d44b73ea05ac6ff8fe78ca08a1e78e6">BCD</a>():__m_packed( true ){}</div>
<div class="foldopen" id="foldopen00037" data-start="{" data-end="}">
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#a987a5ca68ac10053480a89ae72cd1657">   37</a></span>    <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#a987a5ca68ac10053480a89ae72cd1657">BCD</a>( <span class="keyword">const</span> uint8_t * data , <span class="keywordtype">size_t</span> len , <span class="keywordtype">bool</span> packed = <span class="keyword">true</span> ): __m_packed( packed )</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    {</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>        <span class="keywordflow">for</span>( <span class="keywordtype">size_t</span> i = 0; i &lt; len; i ++ ){</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>            __m_data.push_back( data[ i ] );</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>        }</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>    }</div>
</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>    template&lt; typename T, typename realT = typename std::conditional&lt;  std::is_integral&lt;T&gt;::value &amp;&amp; !<a class="code hl_struct" href="../../d6/da8/structis__bool.html">is_bool&lt; T &gt;::value</a> , T , <span class="keywordtype">void</span> &gt;::type &gt;</div>
<div class="foldopen" id="foldopen00049" data-start="{" data-end="}">
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#a56afb9005a606150e1972623250cb51e">   49</a></span>    <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#a56afb9005a606150e1972623250cb51e">BCD</a>( <span class="keyword">const</span> realT&amp; value ):__m_packed( true ){</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>        <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#ace1d86e0828ade4003cd61ff32e94649">fromUInt</a>(value);</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>    }</div>
</div>
<div class="foldopen" id="foldopen00058" data-start="{" data-end="}">
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#acda67529c4b179b6bd26e6d7b2fa6c34">   58</a></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#acda67529c4b179b6bd26e6d7b2fa6c34">set</a>( uint8_t * data , <span class="keywordtype">size_t</span> len , <span class="keywordtype">bool</span> packed = <span class="keyword">true</span>)</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>    {</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>        __m_data.resize( len );</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>        memcpy( __m_data.data() , data , len );</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>    }</div>
</div>
<div class="foldopen" id="foldopen00068" data-start="{" data-end="}">
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#a2ec02ba286418b4f14a254d407c9a970">   68</a></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#a2ec02ba286418b4f14a254d407c9a970">fromString</a>( <span class="keyword">const</span> std::string&amp; str , <span class="keywordtype">int</span> <a class="code hl_namespace" href="../../d2/dc5/namespacebase.html">base</a> = 10 )</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    {</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>        uint64_t data;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>        std::stringstream ss;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>        </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>        <span class="keywordflow">if</span>( str.empty() ){ <span class="keywordflow">return</span>; }</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>        <span class="keywordflow">switch</span>( <a class="code hl_namespace" href="../../d2/dc5/namespacebase.html">base</a> ){</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>        <span class="keywordflow">case</span> 8:</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>            ss &lt;&lt; <span class="stringliteral">&quot;o&quot;</span> &lt;&lt; str;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>            ss &gt;&gt; std::oct &gt;&gt; data;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>        <span class="keywordflow">case</span> 10:</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>            ss &lt;&lt; str;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>            ss &gt;&gt; std::dec &gt;&gt; data;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>        <span class="keywordflow">case</span> 16:</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>            ss &lt;&lt; <span class="stringliteral">&quot;0x&quot;</span> &lt;&lt; str;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>            ss &gt;&gt; std::hex &gt;&gt; data;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>            <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>        <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>            <a class="code hl_define" href="../../d0/d0e/misc_8hpp.html#ab66bafe0e3773f589f4a239eb3aaecff">ERROR_MSG</a>( <span class="stringliteral">&quot;暂时不支持该进制模式&quot;</span> );</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>        }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>        <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#ace1d86e0828ade4003cd61ff32e94649">fromUInt&lt;decltype(data)&gt;</a>( data );</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>    }</div>
</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>    </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>    <span class="keyword">template</span>&lt; <span class="keyword">typename</span> T , <span class="keyword">typename</span> realT =</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>          <span class="keyword">typename</span> std::conditional&lt; std::is_integral&lt;T&gt;::value &amp;&amp; !<a class="code hl_struct" href="../../d6/da8/structis__bool.html">is_bool&lt;T&gt;::value</a>, T , <span class="keywordtype">void</span> &gt;::type &gt;</div>
<div class="foldopen" id="foldopen00099" data-start="{" data-end="}">
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#ace1d86e0828ade4003cd61ff32e94649">   99</a></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#ace1d86e0828ade4003cd61ff32e94649">fromUInt</a>( <span class="keyword">const</span> realT&amp; data )</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>    {</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>        <span class="keyword">static_assert</span>( !std::is_void&lt;realT&gt;::value , <span class="stringliteral">&quot;不支持bool类型数据的BCD编码&quot;</span> );</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>        </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>        <span class="keywordtype">size_t</span> bytes = <span class="keyword">sizeof</span>( realT );</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>        uint8_t * p = (uint8_t *)&amp;data ;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>        </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>        uint8_t inc = 0;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>        std::vector&lt;uint8_t&gt; tmp;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>        <span class="keywordflow">for</span>( <span class="keywordtype">size_t</span> i = 1; i &lt;= bytes; i ++ ){</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>            uint8_t d = p[ bytes - i ] &amp;&amp; 0x0f;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>            d += inc;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>            <span class="keywordflow">if</span>( d &gt; 10 ){</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>                d -= 10;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>                inc = 1;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>            }</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>            uint8_t d2 = ( p[ bytes - i ] &amp; 0x0f ) &gt;&gt; 4;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>            d2 += inc;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>            </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>            <span class="keywordflow">if</span>( d2 &gt; 10 ){</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>                d2 -= 10;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>                inc = 1;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>            }</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>            d = ( d2 &lt;&lt; 4 ) + d;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>            tmp.push_back( d );</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>        }</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>        <span class="keywordflow">for</span>( <span class="keyword">auto</span> it = tmp.rbegin(); it != tmp.rend(); it ++ ){</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>            __m_data.push_back( *it );</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>        }</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>        __m_packed = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>    }</div>
</div>
<div class="foldopen" id="foldopen00139" data-start="{" data-end="}">
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#aaefc1b6f071f558f0965572864538a5e">  139</a></span>    std::string <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#aaefc1b6f071f558f0965572864538a5e">toString</a>(){</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>        std::string ret;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>        <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>    }</div>
</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>    </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>    </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>    template&lt; typename T , typename realT = typename std::conditional&lt; std::is_integral&lt;T&gt;::value &amp;&amp; std::is_unsigned&lt;T&gt;::value, T , <span class="keywordtype">void</span> &gt;::type &gt;</div>
<div class="foldopen" id="foldopen00153" data-start="{" data-end="}">
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#aa4cb413e79a5c07db4e124b30167db60">  153</a></span>    realT <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#aa4cb413e79a5c07db4e124b30167db60">toUInt</a>( realT * data = <span class="keyword">nullptr</span> )</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>    {</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>        <span class="keyword">static_assert</span>( std::is_same&lt;realT , void &gt;::value != true , <span class="stringliteral">&quot;error data type&quot;</span> );</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>        </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>        realT ret = (realT)0;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>        </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>        <span class="keywordtype">size_t</span> len = <span class="keyword">sizeof</span>( realT );</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>        </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>        <span class="keywordflow">for</span>( <span class="keywordtype">size_t</span> i = 0; i &lt; len &amp;&amp; i &lt; __m_data.size(); i ++ ){</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>            uint8_t d = 0 , dh;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>            ret *= 10;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>            d = __m_data[ i ];</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>            dh = d &amp; 0xf0;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>            ret += (dh &gt;&gt; 4 );</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>            ret *= 10;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>            </div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>            d = d &amp; 0xf;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>            ret += d;</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>        }</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>        <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>    }</div>
</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>    <span class="keyword">template</span>&lt; <span class="keyword">typename</span> T , </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>        <span class="keyword">typename</span> realT = <span class="keyword">typename</span> std::conditional&lt; std::is_integral&lt;T&gt;::value ,<span class="keyword">typename</span> std::make_signed&lt;T&gt;::type, <span class="keywordtype">void</span> &gt;::type</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>    &gt;</div>
<div class="foldopen" id="foldopen00180" data-start="{" data-end="}">
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#ac2c055f384affd1279fd71202883c2a9">  180</a></span>    realT <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#ac2c055f384affd1279fd71202883c2a9">toInt</a>( realT * data = <span class="keyword">nullptr</span> )</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>    {</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>        <span class="keyword">static_assert</span>( std::is_same&lt;realT , void &gt;::value != true , <span class="stringliteral">&quot;error data type&quot;</span> );</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>        realT ret = (realT)0;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>        <span class="keywordtype">int</span> r =0 ;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>        <span class="keywordtype">size_t</span> len = <span class="keyword">sizeof</span>( realT );</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>        <span class="keywordflow">if</span>( ( __m_data[ 0 ] &gt;&gt; 4 ) &gt;= 10 ){</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>            r = 1;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>        }</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>        <span class="keywordflow">for</span>( <span class="keywordtype">size_t</span> i = r; i &lt; len &amp;&amp; i &lt; __m_data.size(); i ++ ){</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>            uint8_t d = 0 , dh;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>            ret *= 10;</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>            d = __m_data[ i ];</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>            dh = d &amp; 0xf0;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>            ret += (dh &gt;&gt; 4 );</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>            ret *= 10;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>            </div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>            d = d &amp; 0xf;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>            ret += d;</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>        }</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>        </div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>        <span class="keywordflow">if</span>( r == 1 ){</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>            ret = -ret;</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>        }</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>        </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>        <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>    }</div>
</div>
<div class="foldopen" id="foldopen00210" data-start="{" data-end="}">
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"><a class="line" href="../../de/d8d/class_b_c_d.html#a8bfc6281e30abf455b83759cf781ca13">  210</a></span>    std::shared_ptr&lt;uint8_t&gt; <a class="code hl_function" href="../../de/d8d/class_b_c_d.html#a8bfc6281e30abf455b83759cf781ca13">get</a>()</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>    {</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>        <span class="keywordflow">try</span>{</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>            std::shared_ptr&lt;uint8_t&gt; ret( <span class="keyword">new</span> uint8_t[ __m_data.size() ] , [](<span class="keyword">const</span> uint8_t * d ){</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>                    delete []d;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>                });</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span> </div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>            memcpy( ret.get() , __m_data.data() , __m_data.size() );</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span> </div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>            <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>        }<span class="keywordflow">catch</span>( std::bad_alloc&amp; e ){</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>            <a class="code hl_define" href="../../d0/d0e/misc_8hpp.html#ab66bafe0e3773f589f4a239eb3aaecff">ERROR_MSG</a>( e.what() );</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>        }</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>        </div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>        <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>    }</div>
</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>     </div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>    <span class="keywordtype">bool</span> __is_bcd( <span class="keyword">const</span> uint8_t * data , <span class="keywordtype">size_t</span> len , <span class="keywordtype">bool</span> packed = <span class="keyword">true</span> ){</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>        <span class="keywordtype">bool</span> ret = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>        <span class="keywordflow">if</span>( data == <span class="keyword">nullptr</span> || len == 0 ) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>        </div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>        <span class="keywordflow">if</span>( packed == <span class="keyword">false</span> ){</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>            <span class="keywordflow">for</span>( <span class="keywordtype">size_t</span> i = 0; i &lt; len; i ++ ){</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>                ret = ret &amp;&amp; ( data[ i ] &lt; 10 );</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>            }</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>        }<span class="keywordflow">else</span>{</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>            <span class="keywordflow">for</span>( <span class="keywordtype">size_t</span> i = 0; i &lt; len; i ++ ){</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>                uint8_t d1 = data[ i ] &amp; 0x0f,</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>                    d2 = data[ i ] &gt;&gt; 4 &amp; 0xf;</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span> </div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>                ret = ret &amp;&amp; ( d1 &lt; 10 ) &amp;&amp; ( d2 &lt; 10 );</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>                <span class="keywordflow">if</span>( !ret ) <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>            }</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>        }</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>        <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>    }</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>};</div>
</div>
<div class="ttc" id="aclass_b_c_d_html"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html">BCD</a></div><div class="ttdoc">BCD编解码模块。这个模块的BCD编码是8421码</div><div class="ttdef"><b>定义</b> <a href="#l00020">bcd.hpp:21</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_a2ec02ba286418b4f14a254d407c9a970"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#a2ec02ba286418b4f14a254d407c9a970">BCD::fromString</a></div><div class="ttdeci">void fromString(const std::string &amp;str, int base=10)</div><div class="ttdoc">从字符串转换到BCD码，这个字符串可以是常见的进制的内容，主要包括了8, 10, 16</div><div class="ttdef"><b>定义</b> <a href="#l00068">bcd.hpp:68</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_a3d44b73ea05ac6ff8fe78ca08a1e78e6"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#a3d44b73ea05ac6ff8fe78ca08a1e78e6">BCD::BCD</a></div><div class="ttdeci">BCD()</div><div class="ttdef"><b>定义</b> <a href="#l00031">bcd.hpp:31</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_a56afb9005a606150e1972623250cb51e"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#a56afb9005a606150e1972623250cb51e">BCD::BCD</a></div><div class="ttdeci">BCD(const realT &amp;value)</div><div class="ttdoc">从整数转换成压缩的8421 BCD码</div><div class="ttdef"><b>定义</b> <a href="#l00049">bcd.hpp:49</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_a8bfc6281e30abf455b83759cf781ca13"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#a8bfc6281e30abf455b83759cf781ca13">BCD::get</a></div><div class="ttdeci">std::shared_ptr&lt; uint8_t &gt; get()</div><div class="ttdoc">获取BCD数据内容。从内容中进行深拷贝并分配新的内存，使用std::shared_ptr管理，使用后可以自动释放内存</div><div class="ttdef"><b>定义</b> <a href="#l00210">bcd.hpp:210</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_a987a5ca68ac10053480a89ae72cd1657"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#a987a5ca68ac10053480a89ae72cd1657">BCD::BCD</a></div><div class="ttdeci">BCD(const uint8_t *data, size_t len, bool packed=true)</div><div class="ttdoc">直接读取BCD码</div><div class="ttdef"><b>定义</b> <a href="#l00037">bcd.hpp:37</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_aa4cb413e79a5c07db4e124b30167db60"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#aa4cb413e79a5c07db4e124b30167db60">BCD::toUInt</a></div><div class="ttdeci">realT toUInt(realT *data=nullptr)</div><div class="ttdoc">从BCD码转换成无符号整数</div><div class="ttdef"><b>定义</b> <a href="#l00153">bcd.hpp:153</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_aaefc1b6f071f558f0965572864538a5e"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#aaefc1b6f071f558f0965572864538a5e">BCD::toString</a></div><div class="ttdeci">std::string toString()</div><div class="ttdoc">将BCD码转换成字符串。</div><div class="ttdef"><b>定义</b> <a href="#l00139">bcd.hpp:139</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_ac2c055f384affd1279fd71202883c2a9"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#ac2c055f384affd1279fd71202883c2a9">BCD::toInt</a></div><div class="ttdeci">realT toInt(realT *data=nullptr)</div><div class="ttdoc">将bcd码转换成有符号的整数</div><div class="ttdef"><b>定义</b> <a href="#l00180">bcd.hpp:180</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_acce912bc8be5af4d17a2711e44f91ea3"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#acce912bc8be5af4d17a2711e44f91ea3">BCD::emErrCode</a></div><div class="ttdeci">emErrCode</div><div class="ttdef"><b>定义</b> <a href="#l00023">bcd.hpp:23</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_acce912bc8be5af4d17a2711e44f91ea3ac97d3d5bf6031a36aaf0695c36956ad7"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#acce912bc8be5af4d17a2711e44f91ea3ac97d3d5bf6031a36aaf0695c36956ad7">BCD::ERR_ALLOC_MEM</a></div><div class="ttdeci">@ ERR_ALLOC_MEM</div><div class="ttdef"><b>定义</b> <a href="#l00024">bcd.hpp:24</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_acce912bc8be5af4d17a2711e44f91ea3ad1473b8fb33aef936615e4386390be21"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#acce912bc8be5af4d17a2711e44f91ea3ad1473b8fb33aef936615e4386390be21">BCD::OK</a></div><div class="ttdeci">@ OK</div><div class="ttdef"><b>定义</b> <a href="#l00026">bcd.hpp:25</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_acda67529c4b179b6bd26e6d7b2fa6c34"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#acda67529c4b179b6bd26e6d7b2fa6c34">BCD::set</a></div><div class="ttdeci">void set(uint8_t *data, size_t len, bool packed=true)</div><div class="ttdoc">指定BCD码数据</div><div class="ttdef"><b>定义</b> <a href="#l00058">bcd.hpp:58</a></div></div>
<div class="ttc" id="aclass_b_c_d_html_ace1d86e0828ade4003cd61ff32e94649"><div class="ttname"><a href="../../de/d8d/class_b_c_d.html#ace1d86e0828ade4003cd61ff32e94649">BCD::fromUInt</a></div><div class="ttdeci">void fromUInt(const realT &amp;data)</div><div class="ttdoc">从整数转换成BCD内容</div><div class="ttdef"><b>定义</b> <a href="#l00099">bcd.hpp:99</a></div></div>
<div class="ttc" id="amisc_8hpp_html"><div class="ttname"><a href="../../d0/d0e/misc_8hpp.html">misc.hpp</a></div></div>
<div class="ttc" id="amisc_8hpp_html_ab66bafe0e3773f589f4a239eb3aaecff"><div class="ttname"><a href="../../d0/d0e/misc_8hpp.html#ab66bafe0e3773f589f4a239eb3aaecff">ERROR_MSG</a></div><div class="ttdeci">#define ERROR_MSG(str)</div><div class="ttdef"><b>定义</b> <a href="../../d0/d0e/misc_8hpp_source.html#l00144">misc.hpp:144</a></div></div>
<div class="ttc" id="anamespacebase_html"><div class="ttname"><a href="../../d2/dc5/namespacebase.html">base</a></div><div class="ttdef"><b>定义</b> <a href="../../d5/dc3/cef__atomicops__x86__gcc_8h_source.html#l00050">cef_atomicops_x86_gcc.h:50</a></div></div>
<div class="ttc" id="astructis__bool_html"><div class="ttname"><a href="../../d6/da8/structis__bool.html">is_bool</a></div><div class="ttdoc">判断类型是否是bool类型元函数。</div><div class="ttdef"><b>定义</b> <a href="../../d6/de9/typetraits_8hpp_source.html#l00028">typetraits.hpp:29</a></div></div>
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